Satnav
n. （衛(wèi)星信息輔助的）航行; （可接收衛(wèi)星信息的）航海系統(tǒng)
??? 情景例句
It's a good investment.
這是一項(xiàng)好投資。
The bigger one.
大些的那個(gè)。
From a heavy gun that was raised, the captain realized that the ship must have been a cruiser.
從撈起的一門(mén)大炮來(lái)看，船長(zhǎng)認(rèn)為那艘船一定是艘巡洋艦。