The "flywheel" battery, it is said, could power an electric car for 600 miles on a single charge.据说“飞轮”电池充电一次就能驱动电动汽车行驶600英里。Flywheel is an important executive component of satellite attitude control system.飞轮是卫星姿态控制系统的关...
The speaker advocated a less austere observance of the Sabbath.演讲者倡导放宽安息日的严格规定。The trading day is shortened in observance of the Labor Day holiday...因庆祝劳工节，这个交易日交易时间缩短了。observance of the law守法pedantic observance of the r...
He grinned at her ruefully.他遗憾地对她咧嘴一笑。He grinned his approval.他以一笑表示同意。Sarah tried several times to catch Philip's eye, but he just grinned at her.萨拉几次想引起菲利普的注意，但是他只是冲她咧嘴笑了笑。She grinned derisively while I seethed wi...
帆船的船体上出现了一条裂缝。The yacht has sprung a leak in the hull.人们用帆船的时代已成为历史.The times that people used canvas boat have become history.蒸汽船比帆船的托力更大.The steamer supplies a stronger draft than the sailing boat....