Phthalofyne
[化] 酞己炔酯; 酞酸甲戊炔酯
🗣️ 情景例句
whom I think you've met once or twice before.
我想你以前见过他一两次面。
I'm sorry, but I think she's stepped out.
对不起，我想她出去了。
I'll see to it
我会留意的。