Monobactam
单菌霉素
🗣️ 情景例句
I'm afraid the cardboard boxes are not strong enough for transport by sea.
我担心这种纸箱，用于远洋运输，不够结实。
Last year I studied sociology and political science in school.
去年，我在学校攻读了社会学和政治学课程。
It's seven ten.
七点十分了。