Optical flat
[医] 光学玻璃板
🧩 词语组成解析
flat
[flæt]
adj. 平的;单调的;不景气的;干脆的;
adv. （尤指贴着另一表面）平直地;断然地;水平地;直接地，完全地;
n. 平地;公寓;平面;
vt. 使变平;[音乐]使（音调）下降，尤指降半音;
vi. 逐渐变平;[音乐]以降调唱（或奏）;
🗣️ 情景例句
Yes, I have my Passport. Here it is.
是的，我有护照。这就是。
Money borrowed is soon sorrowed.
债台高筑，愁上心头。
were portrayed to stir the imaginations of the superstitious sailors of the day.
以激起当时崇尚迷信的水手们的想像。