Lithocon
硅存储管
🗣️ 情景例句
They're getting divorced.
他们快要离婚了。
Don't forget to print airmail on the letter.
不要忘记在信封上印上航空邮件
I want to improve, but I don't know how.
我想提高它，但又不知道怎么样才能提高。