Rack and panel construction
[计] 架式结构
🧩 词语组成解析
rack
[ræk]
n. 行李架;支架;刑架;（羊、猪等带前肋的）颈脊;
vt. 使痛苦，使焦虑;剥削，榨取;用刑拘折磨;
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
panel
['pænl]
n. 镶板;面;（门、墙等上面的）嵌板;控制板;
vt. 选定（陪审团）;把…分格;在…上置鞍垫;把…镶入框架内;
🗣️ 情景例句
so that we can record our thoughts about the trip.
以便我们能录下旅行中的感想。
Idleness is the root of all evil.
懒惰乃万恶之源。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。