Seashells
n. 贝壳, 海洋贝类(seashell的复数形式); 海中软体动物的壳, 贝壳( seashell的复数形式 )
🗣️ 情景例句
OK.
好的。
Dinner is on me.
晚饭我请客。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。