Parathyroid glands
[医] 甲状旁腺
🧩 词语组成解析
a. 副甲状腺的\\n[医] 甲状腺旁的; 甲状旁腺
n. 腺体（gland的复数）；气封
🗣️ 情景例句
If you're under twenty-one years of age ...
如果你还不到二十一岁……
A horse stumbles that has four legs.
人有失手日，马有失蹄时。
Yes, and we must stop people walking on this floor until it's firm. It may be necessary to put up a notice saying Keep off. Another thing, we' ll have to drill a hole in the wall for the electric wires.
是的，因此在地板牢固前，我们必须防止人们从地板上行走。可能还需要竖一个布告牌，写上“不得践踏”。还有，我们必须在墙上钻一个电线孔。