Virgin maphtha
[化] 直馏石脑油
🧩 词语组成解析
🗣️ 情景例句
Many foreign friends used chopsticks when they visited China.
许多的外国朋友在访问中国的时候都使用筷子。
Read not books alone, but men.
不要光是读书，还要识人。
The doctor said he could do nothing to help him.
医生说他对此无能为力。