Terbium
n. 铽\\n[化] 铽Tb
🗣️ 情景例句
You made a tough decision.
你做了一个困难的决定。
The milk in the refrigerator has begun to turn sour.
冰箱里的牛奶开始腐败了。
Were there any letters for me this morning?
今天早上有我的信吗？