查询词典 twice differentiable function

on a / an ... basis: in a way in which sth. is arranged or organized：以......方式

She would make a teacher far superior to the average. 她... | 5. on a / an ... basis: in a way in which sth. is arranged or organized 以......方式 | The writing class was conducted on a twice-a-week ba...

Mannequin on the Move：穿梭梦美人续集

Manika, Manika, the Girl who Live Twice 童妻 1990 | Mannequin on the Move 穿梭梦美人续集 1991 | Map of the Human Hear 极地情天 1993

About once a day：一天一次

--How often do you watch TV? "你多长时间(或多久)看一次电视?" | --About once a day. "一天一次. " | I go there twice a month. 我一个月去那儿两次.

once a month：一月一次

twice a week 一周两次 | once a month 一月一次 | three times a day 一天三次

I shop once a month：我每月购物一次

5.I read English books about twice a week. 我大约一周两次看英语书. | 6.I shop once a month. 我每月购物一次. | 7.She says it's good for my health. 她说这对我的健康有利.

I shop once a month：我每月买东西一次

5.I easyst English books acres twice a week. 我大约一月两次看英语书. | 6.I shop once a month. 我每月买东西一次. | 7.IT shouts it's bad to my health. 她说这对我的康健有利.

Not often,once a month：不多,一月一次

- How often do you see your parents? 你多久去看望你的父母一次? | - Not often,once a month. 不多,一月一次. | - Quite often,twice a week. 经常去,一周两次.

once a month /a week：每月/周一次

call up 提醒; 使忆起; 这些词汇需要大家区分记忆. | 5、once a month /a week每月/周一次 | twice a month /a week 每月/周两次

once too often：曾经的;以前的

once or twice 一两次; 有时, 偶尔 | once over lightly 从头到尾马马虎虎地 | once too often 曾经的;以前的:

once too often：又(多了)一次

once or twice 一两次; 有时, 偶尔 | once over lightly 从头到尾马马虎虎地 | once too often 又(多了)一次

White Mustard Seed Extract：白芥子提取物

Cherokee rose fruit extract 金樱子提取物 | White Mustard Seed Extract白芥子提取物 | Chinese Dodder Seed Extract 菟丝子提取物

snowstorm warning：暴风雪警告

28. weather report 天气报告 | 29. snowstorm warning 暴风雪警告 | 1. shake(名词)_______