Ulcerates
v. （使某物）形成溃疡( ulcerate的第三人称单数 ); （使）腐败
🗣️ 情景例句
I want to send this letter to China, by air mail.
我想把这封信航空邮到中国。
The place is too stony for farming.
这地方太多石块，不适合耕种。
Then she touched me lightly on my arm and made me burst into laughter.
然后她轻轻地触摸我的手臂，使我哈哈大笑。