Eqn
abbr. equation 方程式; 等式; 反应式; equine 马的
🗣️ 情景例句
with the school-board committee.
与联合校董会有关。
Can you tell one from the other?
你能区别哪个是哪个吗？
Fortunately, a pilot saw the signal and sent a message by radio to the nearest town.
幸运得很，一位飞行员看到这个信号，用无线电给最近的城镇发了报。