Ungstenic
钨的
🗣️ 情景例句
Yeah, I do.
不， 我要这样。
Can you adapt your way of thinking to the new life-style?
你能使你的思想适应新的生活方式吗？
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。