Microbiota
[医] 微生物区[系]
🗣️ 情景例句
Have a good time.
好好玩。
More die by food than by famine.
饥馑而死的少，饱食而死的多。
George showed me to the guestroom which, he said, was rarely used.
乔治把我领进客房，说这间很少使用。