Sanedrine
[醫(yī)] 左旋麻黃鹼
??? 情景例句
He worked his way through college.
他半工半讀念完大學(xué)。
In every rank, great or small, 'Tis industry supports us all.
不論高的低的各級(jí)人士，所持的都是勤勞。
However, there is an even more insidious kind of pollution that particularly affects urban areas and invades our daily lives, and that is noise.
但是，還有一種更加隱蔽有害的污染，它專(zhuān)門(mén)影響城鎮(zhèn)地區(qū)，侵襲我們的日常生活，那就是噪音。