Vertical angle
[機] 直角
?? 詞語組成解析
vertical
['v?t?kl]
adj. 垂直的，豎立的;[解]頭頂的;頂點的;[植]縱長的，直上的;
n. 垂直線，垂直面;[建]豎桿;垂直位置;
vert轉變+ical...的 → 轉變成直的 → 垂直
angle
['??ɡl]
n. 角;[比喻]（考慮、問題的）角度;觀點;輪廓鮮明的突出體;
vt. 使形成（或彎成）角度;把…放置成一角度;調整（或對準）…的角度;使（新聞、報道等）帶有傾向性;
vi. 垂釣;斜移;彎曲成一角度;從（某角度）報道;
angl 角落,彎曲
??? 情景例句
He's had so many colds and sore throats recently.
他最近常常感冒喉嚨痛。
It seems he's disappointed.
看起來他好像很失望。
Marine Studio biologists have pointed out that, however intelligent they may be, it is probably a mistake to credit dolphins with any motive of lifesaving.
海洋攝影室的生物學家指出，無論海豚多么聰明，認為它們有救人的動機可能是錯誤的。