Black flux
[化] 粗碳酸钾\\n[医] 黑焊媒(碳酸钾、木碳粉混合剂)
🧩 词语组成解析
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;
🗣️ 情景例句
Where is your birthplace?
你出生在哪里？
How long do you watch TV every day?
你每天看多长时间电视？
and that is one of the things the young are busily engaged in seeking.
这正是年轻人所热衷追求的。