Reax
木质素磺酸盐
🗣️ 情景例句
I don't know. The baby-sitter says she has a stomachache,
我不知道。临时保姆说她肚子疼.
They say the new film is an adventure story.
他们说这新电影是一个冒险故事。
I can wait, but my toothache can't!
我倒是可以等。可是我的牙痛等不了啊！