adj. 有背骨的,有刺的,有脊柱的;
📝 例句
Thesolution of collagen-PVA was wet spined with the sodium sulfate as coagulant and collagen-PVA composite fibers were prepared.
在此基础上,以硫酸钠为凝固剂,对胶原-PVA共混溶液进行湿法纺丝,制备了胶原-PVA复合纤维。
🔁 扩展释义
*['spaind]a. 有背骨的, 有脊柱的, 有刺的
📖 同为「TOEFL」词汇
breathing
n. 呼吸;(空气、花香等的)飘动;微风;短暂休息;
adj. 呼吸着的;活的;栩栩如生的;逼真的;
v. 呼吸( breathe的现在分词 );轻声说话;低语;低声说;
underlying
adj. 潜在的,含蓄的;基础的;表面下的,下层的;[法]优先的;
v. 优先于(underlie的ing形式);构成…的基础(或起因),引起;
burrow
vt.& vi. 挖掘(洞穴),挖洞;
vi. 翻寻;
n. 地洞;
defense
n. (D-)(美国)国防部,防卫,防卫物;
vt. 谋划抵御;
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🗣️ 情景例句
but I have a feeling
但我觉得
I changed my mind.
我改变主意了。
I think I'll throw away these newspapers.
我想我要扔了这些报纸。
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