Sub-classes
(sub-class 的复数) 子集
🧩 词语组成解析
n. 补充人员, 部下, 潜水艇, 胶层, 订户, 傻子\\na. 附属的, 次级的\\nvt. 替代, 转包\\nvi. 替代\\n[计] 子程式, 用户, 代替, 减法器
n. 级别, 阶级（class复数形式）
🗣️ 情景例句
Say good-bye to Richard.
替我向Richard说声再见。
Congratulations on the completion and opening of a new Beijing branch!
祝贺美国银行北京分行的建成和开业！
Men in shirt sleeves stood outside their houses and glared at us.
只穿着衬衣的男人们站在屋子外面凶狠地盯着我们，