firm; solid; sturdy; strong 短语和例子坚固的基础 solid foundation; 坚固的大厦 a substantial building; 这座桥造得很坚固。 this bridge is very solidly built变坚固: indurate; solidify; strengthen不坚固: unsoundness坚固 茁壮: sturdy坚固;变硬: induration坚固冰: dried ice下载手机词典可随时随地查词查翻译