Norephedrine
[化] 降麻黄碱\\n[医] 去甲麻黄硷, 降麻黄硷
🗣️ 情景例句
Then. How can you prove yourself?
你怎么来证明你自己呢？
Business may be troublesome, but idleness is pernicious.
事业虽扰烦，懒惰更害人。
This race, which went on for exactly four exactly four months, was the last of its kind.
这场比赛持续了整整4个月，是这类比赛中的最后一次，