Ectoblast
n. 外胚层\\n[医] 外胚层, 外膜
🗣️ 情景例句
Well, I've got to run, Dad.
嗯， 我得赶紧走了， 爸爸。
Keep going straight for two blocks, then turn right on Elm street and you'll run right into it.
一直走，过两个街区，然后往右拐是埃尔姆街，再往前走，迎面就是莫特街。
CUSTOMS OFFICER: Your passports, please.
请出示们的护照。