Nitrospina
硝化刺菌属
🗣️ 情景例句
A photographic journey.
一次透过摄影作品的旅行。
Remember me to your grandfather please.
请替我问候你的祖父。
but children were then too cowed to let them know how they really felt.
孩子们只不过被吓得不敢让父母知道自己的想法罢了。