查询词典 fall through

fall back on/upon: to resort to：(转而)依靠,求助于

e. g. We can't afford to fall behind our competitors in using new technology. 我... | .fall back on/upon: to resort to (转而)依靠,求助于 | e. g. When I lost my job I was glad I had my savings to fall ba...

fall back：后退,退却

fall back on 求助于,转而依靠 | fall back 后退,退却 | fall behind 落在...后面,跟不上

fall back：后退

fall short of 不足,达不到 | fall back 后退 | fall back on求助于

to fall back：退回 to fall back退回

to disorganize the defence 破坏防守 to disorganize the defence破壞防守 | to fall back 退回 to fall back退回 | to set a wall 筑人墙 to set a wall築人牆

fall behind with：拖欠

fall to pieces 崩溃;倒塌 | fall behind with~ 拖欠 | fall for 爱上;倾倒

fall behind with sb：落后于某人

fall asleep 入睡 | fall behind with sb 落后于某人 | fall for 上当,听信

fall behind in：落后在

fall back 后退 | fall behind in 落后在 | fall behind 落在于

fall behind in：在...方面落后

fall behind 落在...的后面, 拖欠. | fall behind in 在...方面落后. | fall below 降到...水平之下.

to fall behind：落在后面

to fall asleep:入睡 | to fall behind:落在后面 | to fall on evil days:遭到不幸

to fall by the wayside：半途而废,中途退出

3.to fall by the wayside : 半途而废,中途退出 | Cheer up, don't fall by the wayside. 打起精神来,不要半途而废. | Are councilmen allowed to fall by the wayside. 议员可以中途退出吗?

phenol red：酚红,苯酚磺酞

phenol reagent 酚试剂 | phenol red 酚红,苯酚磺酞 | phenol red test 酚红排泌试验

accessory equipment：附件

accessory equipment 辅助设备 | accessory equipment 附件 | accessory part 附件