Beallon
比阿隆铜铍合金
🗣️ 情景例句
I've been employed as a clerk in ABC Company since 1992.
从1992年我就在ABC公司作职员。
We need more staff in the office.
我们办公室需要增加人手。
The skins were used for making tents and water containers.
还可以用野牛皮制作帐蓬和装水的容器。