Acetylene black
[化] 乙炔黑
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
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
No advertising material.
谢绝广告。
You'll burt yourself, if you don't take care.
你不专心的话，就会烧到你自己。
that the traveller abroad thereby denies himself the opportunity of getting to know the people of the country visited.
说这种封闭的作法使到国外旅游者失去了了解所去国家人民的机会。