Lineidae
纵沟科
🗣️ 情景例句
I'm calling for your assistance.
我打电话是要您帮助我。
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
Although being early may mean wasting a little time, this will be less than if you miss the train and have to wait an hour or more for the next one;
虽然早到可能意味着浪费一点时间，但这比误了火车等上一个多小时坐下班车浪费的时间要少，