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
We have another event to attend on the same day.
那天我们有其他活动要参加。
These two students drank a lot of coffee.
这两个学生喝了许多咖啡。
Uncle Wang was waiting for them outside the factory gate.
王大叔在工厂大门外等他们。