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- Consequently,tunas do not need to suck in water. 我选的C 看了解释觉得还是不够清楚。
- "Suck in those stomachs, " the gym teacher said. 体操老师说："深呼吸，收腹"。
- He sucked in air, then went under the water again. 他深深吸了一口气又潜到水里。
- This kind of tablet is soluble in water. 这种药片能溶于水。
- Peter heard him suck in breath through his teeth. 彼得听到他从牙缝中倒抽一口冷气。
- They use their tongues to suck in the green food. 它们用舌头吮吸着绿色食品。
- The flowers will revive in water. 这些花在水中会再活。
- They dislodge their prey with their flippers, or by sucking in water and blasting it back out in targeted jets. 牠们用鳍把猎物赶出来，或大口吸入海水，再瞄准用力喷出水柱。
- The beaver lives both on land and in water. 海狸既能在陆上生活也能在水里生活。
- "Suck in the stomaches,"the gym teacher said. 体育老师说，“吸气收腹。”
- Wood does not sink in water, it floats. 木头在水中不沉，而是漂在水面。
- Oil is insoluble in water under common conditions. 油在常规条件下是不能溶解于水的。
- "Suck in those stomachs," the gym teacher said. 体操老师说：“深呼吸，收腹”。
- A fish in water is in its natural medium. 鱼在水里就是在自然环境中。
- Salt can be held in solution in water. 盐能溶于水。
- Such fine particles suspend readily in water. 这种微粒极易悬浮在水中。
- He is busy sucking in with his immediate superior. 他忙着巴结自己的顶头上司。
- Does the artist paint in water colors or in oils? 那位艺术家是画水彩的，还是画油彩的？
- Water is sucked in at one end and expelled at the other. 水从一端吸进去从另一端排出来。
- A sponge sucks in water. 海棉吸水。
