Precipitophore
[医] 沉淀簇
🗣️ 情景例句
Lacks confidence and poise is nervous and ill at ease.
信心不足，不够自信，精神紧张，心神不定。
Can you tell me what time Mr. chen will be back ?
你能否告诉我陈先生何时会回来？
I'm worried that something has happened to her.
我担心她出了什么意外。