Diametral pitch
[機(jī)] 徑節(jié)
?? 詞語組成解析
a. 直徑的\\n[機(jī)] 直徑的
pitch
[p?t?]
n. 場地;最高點(diǎn);音高;說教;
vt. 用瀝青涂;扔，投;樹起，搭起;定位于;
vi. 拋，扔;[棒球]當(dāng)投手;搭帳篷;向前跌或沖;
??? 情景例句
This food is heavenly, isn't it?
這一頓太美好了， 是嗎？
Which one is the longest river in China?
中國哪條河流最長？
Hi! Nice to meet you, too!
我也很高興見到你。