-
1.The engineer used synthetic moulding sand to create the sculpture.
这位工程师使用合成型模具砂来创作这件雕塑。
-
2. The factory produces a variety of synthetic moulding sand for different applications.
这家工厂生产各种合成型模具砂,用于不同的应用。
-
3.The sand was mixed with other materials to make the mold more durable.
将沙子与其他材料混合,以使模具更加耐用。