Comburant
燃烧料
🗣️ 情景例句
Maybe we could make it a surprise.
也许我们可以让它变成一场惊喜。
Easier said than done.
说话容易做事难。
Dad, this box is too heavy. We can't carry it.
爸爸，这个箱子太重了，我搬不动。