Pachyderma verrucosa
[医] 疣状喉皮肥厚, 疣状声带肥厚
🧩 词语组成解析
[医] 皮肥厚, 厚皮
🗣️ 情景例句
I'd like your help.
我要请你帮忙。
To hit the ball
击球
The operation, which lasted for over four hours, proved to be very difficult because of the hard resin which covered the skin.
手术持续了4个多小时，非常难做，因为皮肤上覆盖着一层硬硬的树脂。