Pine soot
[化] 松烟
🧩 词语组成解析
pine
[pain]
n. 松树;松木;凤梨，菠萝;
vi. 憔悴;痛苦;渴望;
vt. 为…悲哀;哀悼;消瘦;渴望，渴慕;
adj. 似松的;松木的;
soot
[sut]
n. 煤烟，烟灰;油烟;
v. 煤烟弄脏;弄得尽是煤烟;
🗣️ 情景例句
Practice tenses as much as possible.
操练各种时态。
It's a piece of cake.
这很容易。
Excuse me, are you from England?
对不起，问一下，你是英国人吗？