Penethamate
青霉素G二乙氨基乙酯
🗣️ 情景例句
how could a guy not be hungry with all this talk about eating?
当大家都在谈吃的， 谁能不饿呢？
Better say nothing than nothing to the purpose.
与其说话不中肯，不如一言不发好。
There is a bridge over the river.
河上有一座桥。