Chlorallylene
[化] 3-氯丙烯
🗣️ 情景例句
Advice doesn't normally come cheap, but this piece is for free...
通常来说，忠告都是价值不菲的，但这个是免费赠送的。。。
Meow, mew-mew
咪咪
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。