Gnotobiology
[復]n.[用作單]限菌生物學,無菌生物學
??? 情景例句
His studies haven't been inproving lately.
他的學業最近沒什么進步。
To be angry at stupid drivers
為笨手笨腳的司機們生氣
Is the price the same?
價錢一樣嗎？