Giardiasis
[医] 贾第虫病, 梨形鞭毛虫病
🗣️ 情景例句
Hi, how are you doing?
你还好吗？
No,I can't .
不，我不能。
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。