Tray spacing
[化] 塔板间距
🧩 词语组成解析
tray
[tre]
n. 盘子;托盘;浅盘;满盘;
spacing
['speisiŋ]
n. 间隔，间距;跨距;疏密;留间隔;
🗣️ 情景例句
It is.
是的。
Children enter school at the age of five,don't they?
孩子们在5岁时入学吗？
Since that time, racing drivers have reached speeds over 600 miles an hour.
从那时以来，赛车选手已达到每小时600英里的速度。