Tetrablastic
[医] 四胚层的
🗣️ 情景例句
May I please speak to Mr. Kong?
我可以孔先生讲话吗？
I wish I were running across an open field.
我真希望在原野奔跑。
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。