Lanthanum fluoride
[化] 氟化镧
🧩 词语组成解析
n. 镧\\n[化] 镧La
fluoride
[['fluəraid]]
n. 氟化物\\n[化] 氟化物
🗣️ 情景例句
Michelle, can I help you with the lemonade?
Michelle，我帮你倒点柠檬汁好吗？
Did you go to the bank last night?
你昨晚去银行了吗？
or even the universe itself, must in the nature of things 'wear out'.
甚至宇宙本身，从事物的本质上来说都会磨损掉"。