A number of staircases ascend from the cobbled streets onto the ramparts.
一段石阶从鹅卵石路上一直向上直通城墙。
《柯林斯高阶英汉双解学习词典》
Lateral transport of odorant molecules from the flowing gas stream onto the nasal mucus surface;
气味分子在嗅区的上方侧向传输到达嗅粘膜表面;
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In summer, hundreds of walrus haul themselves out onto Round Island, Alaska, to sun themselves.
夏日, 数以百计的海象来到阿拉斯加的环岛晒太阳.
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