Catalyst volume
[建] 催化剂体积
🧩 词语组成解析
🗣️ 情景例句
How come she hates birds?
她为何讨厌鸟？
My father is vacationing in the north.
我父亲正在北方度假。
Last week, my four-year-old daughter, Sally, was invited to a children's party.
上周，我4岁的女儿萨莉被邀请去参加一个儿童聚会。