Plessimeter
n. [医] 叩诊板
🏥 医学释义
①叩诊板 ②皮像板，透皮玻片
🗣️ 情景例句
Did you know
你知道
What's your nationality? Are you an American.
你的国籍是什么？你是美国人？
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。