🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
I've never been more serious.
我从来没有比现在更认真了。
I can assure you the prices we offer you are very favorable.
我敢保证我们向你提供的价位是合理的。
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。