Unicel
二亚硝基五亚甲基四胺(发泡剂)
🗣️ 情景例句
How is your language ability?
你的语言能力如何？
Shh! He'll hear you.
咻，小声点，他会听到的。
He noticed that the straight part of the dance was different in the afternoon from what it had been in the morning.
他注意到下午舞蹈的直线部分与上午的不一样。