My digestion ain't so hot these days, either.我的消化系统这几天也不怎么对劲儿。Gastroenterology: Medical specialty dealing with digestion and the digestive system.消化学: 研究消化系统及其疾病的医学.Wealthy people drank cacao and said it was good fo...
Periodically , the lamellae become enlarged, forming flattened, membrane - enclosed vesicles called thylakoids.片层周期性地扩展, 形成扁平的有膜为界的囊,称为类囊体.Twin lamellae will be deformed differently when rolling in different direction.随轧...
The arrogance became his protective carapace.这种傲慢态度成了他的保护壳。He tickled gently at its glossy carapace,but the stubborn beetle would not budge.他轻轻地搔着甲虫光滑的壳，但这只固执的甲虫就是不动。small freshwater crustaceans with a shield-shaped cara...
The teacher rallied the pupils before setting out for the museum.在出发参观博物馆之前, 教师把学生们集合起来。So many people have rallied round to help the family.很多人都团结起来帮助那家人。The vast majority of the people rallied to the new government.大多数...