Nilo
镍铬低膨胀系数合金
✅ 同义词
🗣️ 情景例句
Some people seem too think its for practicing grammar rules and learning lists of words.
一些人认为它是用来操练语法规则和学习一大堆单词。
Even Homer sometimes nods.
人非圣贤，孰能无过。
Who was that?
那是谁？