Qingdaimeisu
[化] 庆大霉素
🗣️ 情景例句
He owes his wealth to diligence and good luck.
他的财富是由于他的勤劳和幸运。
What influenced you when you made your choice?
你做这样的选择是受了什么影响？
In all the less controversial fields, like the study of cacti or termites or the nature of nebulae,
在一切争议较小的领域里，如对仙人掌、白蚁或星云性质的研究，