Radiosclerometer
[医] [X线]透度计, [X线]硬度计
🗣️ 情景例句
My pleasure, Son.
不客气，儿子。
First think,and then speak.
动口先动脑。
her flags flying, pennants waving, sails filling in the breeze,
舰旗迎风招展，三角旗随风飘动，微风鼓起风帆，