Hole density
[电] 电洞密度
🧩 词语组成解析
hole
[hol]
n. 洞，孔;洞穴，穴;缺陷;<口>绝境;
vt.& vi. （在…上）打洞或穿孔;
vi. 凿洞;（高尔夫球等）进洞;
🗣️ 情景例句
Yes. It's a lovely day and good enough to travel.
是的，天气很好，旅游是再好不过了。
Diseases are the price of ill pleasures.
疾病是不正当娱乐的代价。
My grandpa died of hunger in the old days.
我爷爷在旧社会死于饥饿。