Stratum aculeatum

[医] 棘状层

🧩 词语组成解析

stratum ['stretəm]
n. 岩层;地层;社会阶层;
strat层次 + um名词后缀→ (组织的)层;[地质] 地层;社会阶层

🗣️ 情景例句

with Admissions at Columbia University.
与Columbia大学的招生人员。
I tried to telephone you but I couldn't get through.
我试着打电话给你,但都没有打通。
Most of us fail in our efforts at self-improvement because our schemes are too ambitious and we never have time to carry them out.
我们大多数人想自我完善却遭到失败,这是因为我们的规划过于宏大,而又根本没有时间去实施。
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🔤 更多 S 开头的单词

salvage 'sælvɪdʒ
全部 S 开头单词 ›