Subparticle
亚微粒子, 微细颗粒
🗣️ 情景例句
my friend Virginia Martinelli is a real-estate agent.
我的朋友Virginia Martinelli就是个房地产仲介。
I've had this cough for a week now.
我这样咳嗽已经一周了。
Are you English?
你是英国人吗？