Zoomar
可变焦距透镜系统
🗣️ 情景例句
Richard, did you go to the aerobics class, really? Richard
你真的上了有氧运动课吗？
He is on the phone.
他正在通话。
local epidemics of this disease could be created.
就可以使这种疾病在一个地区蔓延起来。