Lithium sulfide
[化] 硫化鋰
?? 詞語組成解析
n. 鋰\\n[化] 鋰Li
n. 硫化物\\n[化] 硫化物
??? 情景例句
That was very kind of you.
你真周到。
Don't forget to put stamps on the letter before you mail it.
不要忘記在寄信以前把郵票貼在信封上。
We must get help.
我們得找人幫忙。