Hafnium
n. 铪\\n[化] 铪
🗣️ 情景例句
and depends on places like a community center
主要靠社区中心这样的地方
None so deaf as those that won't hear.
置若罔闻。
small at first, narrowly contained within its banks,
开始很小，被紧紧地夹在两岸中间，