Cavellinidae
卡味尔介科
🗣️ 情景例句
He did it in no time.
他马上做了那件事。
Where are you from?
你来自哪儿？
for fear the agents of other firms should be able to trace the kind of research they are likely to be undertaking.
他们生怕别的公司的情报人员据此摸到他们可能要从事的某项科研项目。