Rickettsial disease
立克次体病
🧩 词语组成解析
a. [微] 里克次氏体属微生物的
🗣️ 情景例句
He was very helpful to me, remember?
他帮过我大忙， 记得吗？
Don't underestimate the difficulties of the work.
不要低估了这项工作的限巨性。
How come you speak such good English?
你为什么能说这么好的英语呢？