Larvacea
幼形纲
🗣️ 情景例句
It was not until yesterday that I noticed it.
我一直到昨天才注意到它。
Math major
专攻数学
He's been there for over two years. He's been there since two years ago.
他到校有两年多时间了。他两年前就到那儿学习了。