Trichmonad
毛滴虫
🗣️ 情景例句
The rules ought to be observed.
这些规则就予以遵守。
The school is on the other side of the street.
那学校在街的另一边。
It provides relaxation for leisure hours, as just looking at one's treasures is always a joy.
它可以使人在闲暇中得到休息，因为欣赏自己收藏的珍品总会充满了乐趣。