Lignasan
乙基氯汞
🗣️ 情景例句
Thanks so much, Harry and Michelle.
太感谢了， Harry和Michelle。
Very well.
很好。
a flight attendant told us to keep calm and to get off the plane quietly as soon as it had touched down.
一位空中乘务员告诉我们要保持镇静，待飞机一着陆，就马上不声不响地离开飞机。