Venamul
聚乙酸乙烯酯乳液, 共聚体粘合剂
🗣️ 情景例句
and made me feel more confident.
使我对自己更加有信心。
This is Mr. Jones.
这是琼斯先生。
To get a full appreciation of what this means we must turn first to some recent human inventions.
要透彻理解这句话的意义，我们应先回顾一下人类最近的几项发明。