Diglycolic acid
[机] 二甘醇
🧩 词语组成解析
🗣️ 情景例句
Our troop was under his command.
我们的部队由他指挥。
How long could the buyer expect your product to last?
购买者期望你们产品的使用期是多久呢？
He has been able to tell us more about active volcanoes than any man alive.
他能告诉我们的有关活火山的情况比任何在世的人都要多。