🧩 词语组成解析
gem
[dʒem]
n. 宝石，珍宝;精华，佳作;受人重视者;[印]四点活字;
v. 点缀;用宝石装饰;饰以宝石;
adj. 最佳品质的;
🗣️ 情景例句
and make sure that it is in good condition
确定它状 良好
To know everything is to know nothing.
事事皆知，事事不懂。
How much does this house cost?
这座房子卖多少钱？