Weakly acid black br
[化] 弱酸性黑BR
🧩 词语组成解析
weakly
[['wi:kli]]
a. 弱的, 虚弱的\\nadv. 微弱地, 虚弱地
black
[blæk]
adj. 黑（色）的;黑色人种的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑颜料;黑暗;
v. 使变黑;抵制;拒绝;使变黑暗;
[计] 总线请求\\n[化] 生物试剂
🗣️ 情景例句
Our pleasure.
好的。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
She entered the station twenty minutes before the train was due,
在火车进站20分钟前她就进了车站。