Petromastoid
[医] 岩部乳突的, 耳外骨
🗣️ 情景例句
There's always a chance that something may go wrong.
出岔子是在所难免的。
So he keeps on studying after his English classes in order to prepare for life in America.
所以他在英语课下课后还继续学习，为以后在美国生活做准备。
She dressed herself hastily.
她匆忙穿上衣服。