Diolefine
[化] 二烯; 二烯属
🗣️ 情景例句
It's over.
结束了。
Ooo! I can't look.
唔，我不忍心在看下去了。
her flags flying, pennants waving, sails filling in the breeze,
舰旗迎风招展，三角旗随风飘动，微风鼓起风帆，