Lignasan
乙基氯汞
🗣️ 情景例句
I'd just like to repeat, do not be late!
我只想重复一遍，别迟到！
He is proud of his achievement.
他为自己取得的成就感到骄傲。
After making a short test flight at 4,15 a.m.,
布莱里奥凌晨4点15分作了一次短距离试飞，