Phloem sheath
[医] 韧皮鞘
🧩 词语组成解析
phloem
[['fləuem]]
n. 韧皮部\\n[医] 韧皮部
sheath
[ʃi:θ]
n. 护套;鞘;叶鞘;紧身装;
v. 包，盖;
🗣️ 情景例句
and a decision to make.
而且必须做一个抉择。
Excuse me. Are you Susan Davis from Western Electronics?
对不起，你是来自西方电子公司的苏姗·戴卫斯吗？
and at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流的险情。