Quiddities
n. 本质( quiddity的名词复数 ); 实质; 遁词; 古怪
🗣️ 情景例句
Thank you.
谢谢。
Don't forget to write to let us know you arrived safely.
不要忘记写信回来，告诉我们你已经安全抵达。
which is, in fact, much more complicated.
地震波的运动实际比这要复杂得多。