Otd
[医] 器官耐受量(放射量)
🗣️ 情景例句
or the Museum of Natural History.
或自然历史博物馆。
I don't want to be bitten.
我可不希望被它咬一口。
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。