n. 股份,股票;库存;树干;家畜;
adj. 常备的,存货的;陈旧的;
vt. 提供货物;备有;
vi. 出新芽;囤积;
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
The flight is delayed.
飞机晚点起飞。
It soon became clear that the straight part of the dance changed when the sun's position changed. If the feeding place was toward the sun, the dancer headed straight upward during the straight part of the wagging dance.