Acetylene buoy
[机] 乙炔浮
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
buoy
['bʊi]
n. 浮标;救生圈;航标;
vt. 使浮起;支持，鼓励;
🗣️ 情景例句
Don't be so grumpy.
别总这么爱抱怨。
Also, the music was perfect, so if I were a better dancer.
音乐也非常美妙，如果我舞跳得好。
With some children, small sums go a long way.
对于有些孩子来说，少量的钱可以花很长一段时间。