Semidiameter
n. 半径
🗣️ 情景例句
She's having an illicit affair.
她有一个不道德的丑事。
As requested, we now hold this offer open for a further 5 days since 24th April.
按你方要求，我方报价有效期延长5日，从4月24日起。
Rescue workers are therefore drilling a hole on the north side of the mine.
因此，营救人员在矿井的北侧钻了一个洞。