Obtusity
n. obtuse（鈍的, 不尖的）的變形
??? 情景例句
The world's greatest grandmother, Mrs. Ellen Stewart,
世界上最偉大的祖母， Ellen Stewart太太，
Then the whole family sits around the table, feasting and welcoming the first day of the new year.
然后全家圍坐在桌旁吃團圓飯，迎接新年第一天的到來。
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一個氣墊來支撐船體，低壓空或軟墊，軟墊周圍用高壓空氣環繞。