flipper
n
1 broad flat limb of certain sea animals (not fish) used for swimming (非鱼类海生动物的)鳍状肢
Seals, turtles and penguins have flippers. 海豹、 海龟、 企鹅均有鳍状肢.
2 either of a pair of flat rubber attachments worn on the feet and used to help in underwater diving and swimming (用於潜水和游泳的)橡胶蹼, 鸭脚板.
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约,我们临时改变计划了。
I don't think he will get here on time.
我不认为他会准时到这里。
that intelligent life is bound to be a natural part of the universe.