Crestfallenness
n. crestfallen的变形
🗣️ 情景例句
Hello, Philip.
哈喽，Philip。
Idleness is the key of beggary, and the root of all evil.
懒惰是行乞的敲门砖，是万恶的根源。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。