Tachygraphometer
供测量用的带照准仪的速测仪
🗣️ 情景例句
Who is your best man?
谁是你的伴郎？
Money can move even the gods.
有钱能使鬼推磨。
and in the course of a few hundred miles reaches the true ocean floor at 2,500-3,500 fathoms.
一直延伸到几百英里远深达2，500至3，500的地方，