Lactication
授乳
??? 情景例句
Aren't you going to the aerobics class this morning?
今天上午你不是去上有氧運動課嗎？
Many great men have arisen from humble beginnings.
有許多偉人出身卑微。
Mr. Smith knew Jack didn't look at the others because he was nervous.
史密斯先生知道杰克不敢看別人是因為緊張。