Acetylene buoy
[機] 乙炔浮
?? 詞語組成解析
n. 乙炔, 電石氣\\n[化] 乙炔; 雙亞乙基
buoy
['b?i]
n. 浮標;救生圈;航標;
vt. 使浮起;支持，鼓勵;
??? 情景例句
Ah. She's out.
啊。她出去了。
Take care and give my by best to your parents.
多保重，代我向你的父母問候。
If you were to ask Harry what was in the bottle, he would tell you that it contained perfumed mud.
要是你問哈里瓶里裝著什么，他會告訴你是香水泥。