Actinomorphy
辐射对称
🗣️ 情景例句
to save money for my college tuition.
存钱准备我的大学学费。
He has a car.
他有一辆车。
when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises,
皇家学会用英国"豪猪号舰艇进行了几次巡航后，