Headgroups
(headgroup 的复数) [医]首基
🗣️ 情景例句
No. I really don't know how to go about it.
没有。我真不知道如何填。
You'll be sick, if you aren't careful.
你不小心的话，就会生病。
Bring the picnic basket up here, under this big tree, said Ann.
“把野餐篮子拿到这儿来，放在这棵大树下，”安说。