Variable pitch airscrew
[机] 调距螺旋桨
🧩 词语组成解析
pitch
[pɪtʃ]
n. 场地;最高点;音高;说教;
vt. 用沥青涂;扔，投;树起，搭起;定位于;
vi. 抛，扔;[棒球]当投手;搭帐篷;向前跌或冲;
n. 空气螺旋桨\\n[机] 螺旋桨
🗣️ 情景例句
So, what do you think you're going to do?
那么你打算怎么办呢？
He brushes his teeth.
他在刷牙。
How do they compare to last year's?
与去年的相比怎么样。