Ectypum
用凹模铸成的模型
🗣️ 情景例句
Tom doesn't enjoy going to school.
汤姆不喜欢上学。
Please send us your price list of quartz clocks.
请寄给我们贵方的石英钟价目单。
It will be by special invitation only.
我们只邀请特别的客户