Rickettsiae
rickettsia的复数形
🗣️ 情景例句
The only thing holding us back is our financial situation.
只是财政状况未许可，所以才拖延到现在。
He who would search for pearls must dive below(or deep).
欲寻珍珠，须潜水下。
But Fortune's favoured children belong to the second class.
但是，命运之神的宠儿是第二类人，