Cascorez
聚乙酸乙烯酯悬浮体粘合剂
🗣️ 情景例句
Can I speak to Betty?
我能跟Betty说话吗?
I don't feel very well this morning.
我今早感到不很好。
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，