Vanthoffite
[矿]无水钠镁钒
🗣️ 情景例句
About the quality of 500 cartons of tin food we ordered last time.
是关于我们上次定购的500箱罐头食品的质量问题。
Are you over your cold yet?
你伤风好了吗？
Mrs.Ramsay got very worried.
拉姆齐太太急坏了，