Cd50
[医] 半数治愈量
🗣️ 情景例句
January the thirtieth and you're invited.
1月30日，希望你能出席。
I've been here for three weeks, and so far I've enjoyed it.
我已经在这里逗留了三个星期，到现在为止，我过得很好。
what a lovely little girl she is!
她是一个多么可爱的小女孩耶！