🧩 词语组成解析
plutonium
[[plu:'təuniəm]]
n. 钚\\n[化] 钚Pu
pit
[pit]
n. 井;煤矿;麻子;（赛车道旁的）修理加油站;
vt. 使有麻子;使有凹陷;
vi. 凹陷;起凹点;
🗣️ 情景例句
It's not just the job.
不只是那项工作而已。
Slowly, mountains are worn away by the wind.
山体逐渐被风化了。
He turned to the police officer.
他转过身对警官说