Heterolysin
异种溶素
🗣️ 情景例句
I was. I came back here last month on vacation.
本来是，不过上个月回来度假。
We've got to get a bed and a dresser for the bedroom.
我们得为卧房放一张床和一个梳装台。
She watched TV for half an hour after supper. Then she started her homework.
晚饭后她看了半小时电视。然后她开始做家庭作业。