点火: 1.(挑起是非) stir up trouble 短语和例子这家伙就爱干煽风点火的勾当。 this guy often stirs up troubles.2.(点燃; 打火) ignite; light the fire; fire up; strike a light; priming; ignition; firing; combustion initiation;
观测: observe; observation; viewing 短语和例子观测气象 make weather observations; 对 ... 作仔细的观测 make a careful observation of ...; 观测天体 take an observation; 观测报告 observation report; 观测点 observation point;
