常見例句The aircraft has a long tail fin. 那架飛機(jī)有一個(gè)長(zhǎng)長(zhǎng)的尾翼。The fish uses its tail fins for propulsion through the water. 魚靠尾鰭在水中前進(jìn)。Any of a breed of goldfish having a wide,fanlike double tail fin. 扇尾金魚有寬的扇狀雙尾鰭的家養(yǎng)金魚Any of a breed of goldfish having a wide, fanlike double tail fin. 扇尾金魚有寬的扇狀雙尾鰭的家養(yǎng)金魚Meanwhile, the swing model of fish tail fin is established and simplified. 對(duì)魚的尾鰭擺動(dòng)進(jìn)行了力學(xué)建模,竝加以簡(jiǎn)化。The fish's tail fin was hurt. 這條魚的尾鰭受傷了。 返回 tail fins