Nitrococcus
亚硝化菌
🗣️ 情景例句
I'm glad I ran into you. Where have you been hiding lately?
我很高兴碰见你，你躲到哪里去了？
There are many wild blackberry bushes along the road.
路旁有许多野生的黑浆果灌木。
Oh dear! What shall I do?
哎呀！我怎么办呢？