Collimators
n. 准直仪; 描准仪
🗣️ 情景例句
And my grandfather.
还有我祖父。
I've got to be going now, Good-bye.
我得走了，再见。
he instructs the bank to debit his account only in respect of cheques drawn by himself.
嘱咐银行他的存款只能凭他本人签字的支票来提取。