Tmv
[医] 烟草花叶病病毒
🗣️ 情景例句
without cultural programs in our school.
我们的学校里没有文化活动。
For once, I haven't taken the wrong train!
我从来不曾误搭过一次列车。
Thus one simple fact, a change in the number of bison, had an effect on the whole wildlife chain of the plains.
因此，出现了这样一个简单的事实--野牛数目换的变化对平原的整个野生生物链都产生了影响。