Trirhombohedral
三菱面體的
??? 情景例句
Oh, let her in.
噢， 讓她進來。
I meet the boy whose aunt is a clerk.
我遇到那個男孩的姑媽是店員。
Hello, Jim. Good! You're at home. How are you?
你好，吉姆，太好了，你在家呢！你好嗎？