Elongations
n. 延长( elongation的复数形式 ); 延长线; <机>延伸率; <天>距（角）
🗣️ 情景例句
That's a practicable course of action.
那是一个切合实际的行动方案。
Bread is the staff of life.
民以食为天。
When he was decorating his house, he had gotten the bedroom painted first.
他装修房子时，先刷了卧室。