Methane series
烷系
🧩 词语组成解析
methane
['meθein]
n. <化>甲烷，沼气;
🗣️ 情景例句
I'd like to ask for your daughter's hand in marriage.
我希望你能把女儿许配给我。
Never trust another what you should do yourself.
自己应该做的事，决不要委托别人做。
Only by working hard can we succeed in doing everything.
只有努力，才能成功