Pitch cone
[机] 节锥
🧩 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;
cone
[kəun]
n. 圆锥体;球果;圆锥形东西;
vt. 使成锥形;
🗣️ 情景例句
Have you ever held a secretarial position?
你曾当过秘书吗？
It is good to learn at another man's cost.
前车之覆，后车之鉴。
Oh, that's not necessary.
啊，不必这样。