Add bond
[机] 粘结剂
🧩 词语组成解析
add
[æd]
vt. 增加;补充;附带说明;把…包括在内;
vi. 增加;做加法;累积而成;扩大;
n. 加法，加法运算;（一篇报道的）补充部分;
🗣️ 情景例句
In the Spring and Autumn period, copper and iron chopsticks came into being.
在春秋时代又出现了铜制和铁制的筷子。
You haven't been around much lately,have you?
你近来不大出来走动了，是吧？
'Whatever are you doing up here Bill?' asked the vicar in surprise.
“你究竟在这上面干什么，比尔？”牧师惊讶地问。