Pregastrulation
原肠形成前期
🗣️ 情景例句
Tom's about to open the doors. Tom
准备要开门了。
His parents anticipate Gary's return home will be soon.
凯利的双亲认为他不久就会回家。
' I looked down and nearly fell off the ladder when I saw a policeman.
”我向下面看去。当我看清是一个警察时，差一点儿从梯子上掉下去。