Epithelial sheath of hertwig
[医] 赫特威希氏上皮鞘
🧩 词语组成解析
epithelial
[ˌepɪ'θi:lɪrl]
adj. 上皮的，皮膜的;
sheath
[ʃi:θ]
n. 护套;鞘;叶鞘;紧身装;
v. 包，盖;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
John proposed marriage to Helen.
绚翰向沦论求婚。
It's up to you.
由你决定。
What do the farmers do with your machines?
农民用机器做什么呢？