Quinacillin
[化] 喹那西林; 3-羧基-2-喹喔啉青霉素二钠
🗣️ 情景例句
then you've got to smile first.
你就得先笑一笑。
She looks blue.
她满面忧伤。
During the summer, I noticed tat the leaves of the tree were beginning to wither.
到了夏天，我发现树叶开始枯萎，