Apparent porosity
[机] 虚表孔率
🧩 词语组成解析
n. 多孔性, 有孔性\\n[计] 多孔性
🗣️ 情景例句
Yes. This is Richard Stewart.
是的。我是Richard Stewart。
Friends are like fiddle-strings,they must not be screwed too tight.
朋友有如琴弦，不能上的太紧。
That's the end of the tour.
参观就此结束了。