🧩 词语组成解析
n. [古生]鸟脚亚目恐龙
dinosaur
['dainəsɔ:]
n. [生]恐龙;守旧落伍的人，过时落后的东西;
🗣️ 情景例句
Oh, you've been here before.
噢，你以前来过的。
It's a quarter past five.
现在是五点一刻。
He was astonished at what he found.
看到的情景使吃惊，