adv. 一次,一趟;一倍;曾经;一旦;
conj. 一旦…就…;一经;
n. 一次,一回;
💡 on=one一+ce次 → 一次
"Once in the bloodstream, the bacteria adhere to the surface of the red cells."
细菌一进入血液里,就附着在红细胞表面上。
近义:heretofore, occasionally, onetime, previously, sometimes, thereinbefore
leave
[liv]
词频1
词根: /li:/
vt. 离开;遗弃;忘了带;交托;
vt.& vi. 离去;出发;舍弃;
n. 准假;假期;辞别;许可;
💡 离吾(谐音):离开我- 离开 网友: sssssssssss 补充:
"Why do you leave all the hard work up to your mother?"
你为什么把所有难做的事都留给你母亲?
近义:migrate, absquatulate, retire, retreat, scat, transmigrate
反义:come, get, reappear, reenter, regress, collect