Lanthanides
高中 Senior High镧族稀土元素, 镧系元素
🗣️ 情景例句
and you won't be able to have dinner.
你没有办法吃晚饭了。
Saturday the whole family will clean out the garage.
周六全家动员打扫车库。
Forest fires are often caused by broken glass or by cigarette ends which people carelessly throw away.
森林火灾时常由破碎的玻璃或人们随手扔掉的香烟头引起。