Pentaether
五醚, 四甘醇二丁醚
🗣️ 情景例句
Did Mitchell Johnson's review come out yet?
Mitchell Johnson的评论出来了没有？
I'm sure he will get to the game on time.
我确定他会准时参加比赛。
Do you like coffee, Ann?
你喜欢咖啡吗，安？