Lanthanoid
镧系元素
🗣️ 情景例句
We're here to catch our lunch.
我们要在这里钓我们的午餐。
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。
Slight? I wouldn't call this slight.
一点点？这叫一点点？