Haplosclerida
单骨海绵目
🗣️ 情景例句
You are a very smart young man, Robbie.
你是个绝顶聪明的年轻人， Robbie。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。
I've been working at a meat factory for about two months now.
大约两个月来，我一直在一家肉厂干活。