Sandcasting
n. 沙型铸造
🗣️ 情景例句
you're all going to have your tonsils out.
你们都要切除扁桃腺。
Work today, for you know not how much you may be hindered tomorrow.
今天有事今天做，明天可能事受阻。
You may be interested in only some of the items.
你也许对某些产品感兴趣。