Top surface porosity
[机] 上表面气孔
🧩 词语组成解析
top
[tɔp]
n. 顶，顶部;（箱子）盖，（书页等的）上栏;首席;陀螺;
adj. 最高的;顶上的;头等的;最大的;
vt. 形成顶部;达到…的顶端;处于…的最前头;领导;
vi. 总结;超越;高耸;结束;
surface
['sɝfɪs]
n. 表面;外观，外表;地面。水面;
vi. 浮出水面;在表面工作;显露;
vt. 使浮出水面;使成平面;
adj. 表面的，外观的;外表上的，平地上的;肤浅的;
sur超过，在上面+face脸面→表面
n. 多孔性, 有孔性\\n[计] 多孔性
🗣️ 情景例句
And take measures to reinforce them. Please set your mind at rest.
并采取措施加固。请放心好了。
What is it you don't like about winter weather?
你不喜欢冬天什么样的天气？
George was not too upset by his experience because the lady who owns the sweet shop heard about his troubles and rewarded him with large box of chocolates.
不过，此事并没使乔治过于伤心，因为糖果店老板娘听说了他遇到的麻烦后，赏给他一大盒巧克力。