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Maybe you are ready to get rid of your old silver fillings .

也许你正准备要干掉你的旧银填充材料。

Health canada requires that infant teether fillings not contain any living micro-organisms .

加拿大卫生部要求婴儿固齿器的填充物不能含有任何存活的微生物.

These alternative fillings are more expensive and less durable than amalgam , however .

然而，这些替代填充物更加昂贵并且没有汞合金耐用。

I hope I don 't need any fillings this time .

希望这次我不需要补牙。

Refrigerate beef fillings for about 20 min.

拌好的牛肉馅料置入冰箱冷藏约20分钟。