Phthalofyne
[化] 酞己炔酯; 酞酸甲戊炔酯
🗣️ 情景例句
It was so nice meeting you, Mr. Stewart.
很高兴遇见你， Stewart先生。
There's TV coverage of the NBA tournament.
有个NBA联赛的电视报道。
Do l have to
非做不可吗？