Pentanizing
戊烷化
🗣️ 情景例句
Did you find one?
找到合适的吗？
Are you required to fill a quota of work each month?
你被要求每月都要达成工作的目标吗？
Glancing at it briefly, he told me to look again.
他迅速地扫视了一眼，让我再看一遍。