Nitrobacteraceae
硝化桿菌科
🗣️ 情景例句
Good morning, sit down please.
早安，请坐。
Wit without learning is like a tree without fruit.
仅有机智而无真才实学，犹如一棵大树不结果。
'Would a later train get you to work on time?' asked the inspector.
“晚一点儿的车也能送您按时上班吗？”