Microfloral
微生物区系, 微生物群落
🗣️ 情景例句
When will this time draft fall due?
期票什么时候到期？
It's about time.
时间差不多了。
By this time, however, three men had come into the ring and they quickly dragged the drunk to safety.
好像连牛也在为他感到遗憾，