基本解釋[農(nóng)業(yè)科學(xué)]底等高線英漢例句雙語例句Hadhe monitored his air supply better, he could have made a slow, safeascent to the surface by following the bottom contours and swam rightup to the beach.如果他更好的掌握好用氣量，他就可以緩慢的、更安全的沿著水底的輪廓上升出水，并直接游回岸邊。bottom contours更多例句專業(yè)釋義農(nóng)業(yè)科學(xué)底等高線