Santonous acid
[化] 山道年亚酸
🧩 词语组成解析
🗣️ 情景例句
That's all right. We don't go to bed early.
那没关系。我们不会睡得太早。
The weather is promising.
天气可能好转。
George showed me to the guestroom which, he said, was rarely used.
乔治把我领进客房，说这间很少使用。