Heilosphere
氦层
🗣️ 情景例句
Well, it's a very easy operation, Carl.
这是个很简单的手术 Carl。
You ought to have that coat cleaned and pressed.
你应该把那件大衣清洗并且压一下。
Spiders are not insects, as many people think, nor even nearly related to them.
许多人认为蜘蛛是昆虫，但它们不是昆虫，甚至与昆虫毫无关系。