Phthalofyne
[化] 酞己炔酯; 酞酸甲戊炔酯
🗣️ 情景例句
I hear you
知道了。
It is better to be safe than sorry.
事后追悔不如事前稳妥。
It seemed certain that she would be the first ship home, but during the race she had a lot of bad luck.
看来，它首先返抵英国是确信无疑的了，但它却在比赛中连遭厄运。