Leadless
a. 无铅的
🗣️ 情景例句
Yes. It's a lovely day and good enough to travel.
是的，天气很好，旅游是再好不过了。
Beauty is potent; but money is omnipotent.
美丽是有力量的，但金钱更有权威。
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。