Althionic acid
[化] O-乙基硫酸
🧩 词语组成解析
🗣️ 情景例句
And be a true member of the Stewart family.
也真正成了Stewart家庭中的一员。
Idleness is the rust of the mind.
懒惰使脑子生锈。
They were expecting their sixth child and were faced with even more pressing economic problems.
第6个孩子即将问世，他们面临着更为严峻的经济问题。