Lubral
卢伯拉尔铝基轴承合金
🗣️ 情景例句
So, it's virtually risk-free for you.
所以，事实上对您而言，是完全没有风险的。
Who is going to wait?
谁在等？
Can you see the machine in that corner?
你们能看见那个角落的机器吗？