📖 牛津释义
tetr
(a)-
comb form 构词成分 four 四: tetrasyllable, ie a word with four syllables 四音节词.
🗣️ 情景例句
How many days will it take for my mail to reach its destination?
我的信件到达目的地要用几天？
In secondary school, children study mathmatic、phsicas and chemistry.
中学的小孩会读到数学、物理和化学。
Manners are quite different from country to country.
各国的礼仪各不相同。