Grade school
辅助 Assistant小学
📖 牛津释义
grade school
(US) = primary school (primary).
🧩 词语组成解析
school
[skul]
n. 学校;上学;学院;群;
vt. 训练，锻炼;教育，教导;约束;给…上学;
🗣️ 情景例句
Yes, it is. Come up.
是的 是我。请上来
When do you expect to have this ready for sale?
你希望此种商品何时上市出售呢？
$68,500.
68，500英镑。