Placoid
a. (鱼鳞)板状的, 盾鳞状的\\nn. 有盾鳞的鱼
🗣️ 情景例句
Yes, Richard.
说吧， Richard。
Go that way for two blocks,then turn left.
用那种方法为镞走2街区然后向左拐。
The day after the birth of the five children, an aeroplane arrived in Aberdeen bringing sixty reporters and photographers.
五胞胎降生第二天，一架飞机飞抵阿拜丁，随机带来60名记者与摄影师。