Spiraster
旋星体
🗣️ 情景例句
My dear little boy just looked up at me as if to say,
我亲爱的小男孩只是仰头看着我 ，好像在说，
The chemist is testing enzymes.
化学家在试验着酶。
OK. We'll meet again tomorrow and make a decision then.
好吧。我们明天见，那时再作决定。