Epiblastic
外胚层的
🗣️ 情景例句
As Ms. Smith has indicated on several previous occasions.
史密斯夫人在先前的几个场合已表示过我们对目前的印刷的安排很满意。
He failed the examination but he didn't seem to care.
他考试不及格却似乎并不在乎。
We'd like you to change shippers for the next order.
下次的货我们希望换一家运输公司。