Officials will hold four days of talks aimed at defusing tensions over trade.官員們將舉行為期4天旨在消除貿(mào)易緊張關(guān)系的會(huì)談。Some bots have been defusing bombs for years, but none have seen combat.一些長(zhǎng)年用于拆彈的機(jī)器人卻一直未見(jiàn)用于實(shí)戰(zhàn).Humour is also an excelle...