Tetrathionic acid
[化] 连四硫酸
🧩 词语组成解析
🗣️ 情景例句
That's for a long distance call you make two nights ago.
这是你两天前打的一个长途电话的费用。
Although the cartons are light and easy to handle, we think it is not strong enough to be shipped.
虽然这些纸箱轻便、易拿，但我们认为它们在运输中不太结实。
I'm not sure whether I have locked the door.
我没把握是否锁了门。