Presomite
[医] 体节前胚胎
🗣️ 情景例句
I'm sorry, I really don't know.
对不起，我真的不知道。
Through obedience learn to command.
只有学会听命于人，方能学会向人发号施令。
The following day, the patient asked for a bedside telephone.
第二天，这位病人要了一部床头电话。