Palliated
v. 减轻( palliate的过去式和过去分词 ); 缓和（痛苦、疾病等）; 辩解; 掩饰（罪过等）
🗣️ 情景例句
Uh-hum.
嗯哼。
No man is born wise.
聪明非天生。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。