Althionic acid
[化] O-乙基硫酸
🧩 词语组成解析
🗣️ 情景例句
Do we have to bag our own groceries?
我必须自己装我们买的商品吗？
A true friend is known in the day of adversity.
疾风知劲草，患难知友情。
Could you ask him to ring me, please? My number is 181 584 9662.
麻烦你请他给我打个电话来，我的号码是181 584 9662。