Methacrylic
n. 甲基丙酸烯
🗣️ 情景例句
He should just about get by in the exam.
他这次考试还能勉强及格。
Custom is a second nature.
习惯是第二天性。
The Moon is likely to become the industrial hub of the Solar System,
月球很可能成为太阳系的工业中心。