Citrobacter
[医]柠檬酸细菌属
🗣️ 情景例句
May I help you, sir?
需要我帮忙吗，先生？
The moon eclipses the sun.
月亮遮住了太阳。
a moment later, he ran after me and thrust the pen into my hands.
一会儿，他突然从后追了上来，把笔塞到我手里。