Plathelmintiasis
[医] 扁蠕虫病, 扁形动物病
🗣️ 情景例句
He jumps from one job to another.
他经常换工作。
He has a radio,doesn't he?
他有一台收音机，对不对？
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；